html, body {
  font-size: 5vh;
  height: 100%;
  width: 100%;
}

.table {
  margin: 0;
  padding: 0;
  width: 100%;

  position: relative;
  top: 50%;
  transform: translateY(-50%);
}

.table tbody tr {
  /*height: 14.2857%;*/
}

.table tbody tr td {
  border: none;
  vertical-align: middle;
  width: 50%;
}

.table .key {
  text-align: right;
  font-weight: bold;
}